Inventor · disambiguated record
Hajime Akiyama
Also filed as: AKIYAMA HAJIME
2 granted patents·119 citations·filing 1989–1998
69Inventor score
Technology areasC08G
Files withSANYO CHEMICAL IND LTD2
Top patents by PatentIndex Score
2 records- 0189US5130402ACoating composition and plastisol composition, and articles coated therewithSANYO CHEMICAL IND LTD·Filed 1989·Granted Jul 14, 1992·55 cites·23 claims
- 0287US6455606B1Polyurethane foam, process for producing the same, and foam forming compositionSANYO CHEMICAL IND LTD·Filed 1998·Granted Sep 24, 2002·64 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →